Interface unit for computer



FIG. 1 is a front elevational view of an interface unit for computer showing my design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is an enlarged left side elevational view thereof;

FIG. 8 is a perspective view thereof; and,

FIG. 9 is a partially enlarged perspective view taken along the line 9—9 of FIG. 1.

Portions in broken lines are for illustrative purpose only and form no part of claimed design. 

The ornamental design for an interface unit for computer, as shown and described. 